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- CCENT/CCNA ICND1 100-105
16.
Which of the following terms describe Ethernet addresses that can be used to send one frame that is
delivered to multiple devices on the LAN? (Choose two answers.)
- A.Burned-in address
- B.Unicast address
- C.Broadcast address
- D.Multicast address
- Answer & Explanation
- Report
Answer : [C and D]
Explanation :
Explanation :
17.
In the cabling for a leased line, which of the following typically connects to a four-wire line
provided by a telco?
- A.Router serial interface without internal CSU/DSU
- B.CSU/DSU
- C.Router serial interface with internal transceiver
- D.Switch serial interface
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
18.
Which of the following is an accurate speed at
which a leased line can operate in the United States?
- A.100 Mbps
- B.100 Kbps
- C.256 Kbps
- D.6.4Mbps
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
19.
Which of the following fields in the HDLC header used by Cisco routers does Cisco add, beyond the
ISO standard HDLC?
- A.Flag
- B.Type
- C.Address
- D.FCS
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
20.
Two routers, R1 and R2, connect using an Ethernet over MPLS service. The service provides point-to-
point service between these two routers only, as a Layer 2 Ethernet service. Which of the following are
the most likely to be true about this WAN? (Choose two answers.)
- A.R1 will connect to a physical Ethernet link, with the other end of the cable connected to R2.
- B.R1 will connect to a physical Ethernet link, with the other end of the cable connected to a device at the WAN service provider point of presence.
- C.R1 will forward data-link frames to R2 using an HDLC header/trailer.
- D.R1 will forward data-link frames to R2 using an Ethernet header/trailer.
- Answer & Explanation
- Report
Answer : [B, D]
Explanation :
Explanation :
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